The brilliant, so-called "Oil-drop experiment" of Robert A. Millikan established
the magnitude of the quantum of electric charge ... the amount of charge on
each electron (negative) and each proton (positive).
Search around on line for "Millikan oil drop experiment" to read the fascinating story
of how it was done.
To work out the specific charge of a given element, you will take the positive electron charge and multiply it by the negative electron charge. This can be calculated by the formula q=ne
The electron charge is negative.
An electron has a negative charge.
An electron has a negative charge.
Yes, an electron is characterized by a negative charge.
No, an electron has a negative charge.
Neutrons does not contain a charge. electron has the negative charge.
Electron's have a negative charge, Protons have a positive charge.
An electron has a negative electric charge.
The electron has a negative electrical charge.
The electron is the part of the atom that has a negative charge. It orbits the nucleus, which consists of positively charged protons and neutrally charged neutrons.
Mass and charge are not connected. Negative charge is the charge carried by an electron.